"A celebrated science writer draws upon the most recent discoveries in paleoarchaeology and evolutionary biology to present the seven most important steps leading to Homo sapiens"--

When Arnold wishes he had more information for his family tree, Ms. Frizzle revs up the Magic School Bus and the class zooms back to prehistoric times. First stop: 3.5 billion years ago! There aren't any people around to ask for directions. Luckily Ms. Frizzle has a plan, and the class is right there to watch simple cells become sponges and then fish and dinosaurs, then mammals and early primates and, eventually, modern humans. It's the longest class...

"From world-renowned historian and philosopher Yuval Noah Harari, the New York Times bestselling author of Sapiens, comes an exciting, brand-new illustrated book for middle-grade readers that looks at the early history of humankind. Even though we'll never outrun a hungry lion or outswim an angry shark, humans are pretty impressive-and we're the most dominant species on the planet. So how exactly did we become "unstoppable"? The answer to that is...